Meter Illumination is Always Dark [09/2019 - ]: Procedure

1. Check if CAN communication DTCs are output.

   Refer to DIAGNOSIS SYSTEM [09/2019 - 08/2020] , or refer to DIAGNOSIS SYSTEM [08/2020 - 12/2021] , or refer to DIAGNOSIS SYSTEM [12/2021 - ]

   Result

   Result	Proceed to
   CAN communication DTCs are not output.	A
   CAN communication DTCs are output.	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2019 - 08/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2020 - ] 

Result: 

A 

See step  2

1. Check if lighting system DTCs are output.
   1. for Single Beam Headlight:

      Refer to DTC CHECK / CLEAR [09/2019 - ]

   2. for Triple Beam Headlight:

      Refer to DTC CHECK / CLEAR [09/2019 - ]

   Body Electrical > Main Body > Trouble Codes 

   Result

   Result	Proceed to
   DTC B1244 is not output.	A
   DTC B1244 is output. (for Single Beam Headlight)	B
   DTC B1244 is output. (for Triple Beam Headlight)	C

Result: 

B 

GO TO DTC B1244. Refer to  DTC B1244: Light Sensor Circuit Malfunction [09/2019 - ] 

Result: 

C 

GO TO DTC B1244. Refer to  DTC B1244: Light Sensor Circuit Malfunction [09/2019 - ] 

Result: 

A 

See step  3

1. Replace the combination meter assembly.

   Refer to REMOVAL [02/2017 - 08/2020] , or refer to REMOVAL [08/2020 - ]

   OK

   The operation of the combination meter assembly returns to normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [10/2017 - 08/2020]  , or refer to  REMOVAL [08/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - ]